Ghost screaming

[Will E Worm]

Ghost screaming in haunted hotel

 

[assari]

Oh My Goodness

That is like the Bates motel.

 

[CrimsonBolt]

The screams are pretty strange they sounds more like birds (in a sorte of video game)
As for the video, In our day is pretty easy to create this kind of stuff, so is hard to say if it's real.